Sony ECM77B Omni-Directional Electret Condenser Microphone

SKU: US 683837
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About the Sony ECM77B

Perfect for television applications, Sony's ECM77B Omni-Directional Electret Condenser Microphone is a miniature lavalier microphone designed to be inconspicuous. This tiny mic runs on either phantom power or AA battery operation.

Sony ECM77B Features

  • 5.6 x 12.5mm (1/4 x 1/2"), 1.5g (0.04 oz) microphone head
  • High performance, frequency response 40Hz to 20,000Hz
  • 2-way powering-AA-size battery or external power supply
  • Black Finish
  • Complete with in-line battery unit for 2-way powering

Sony ECM77B Specifications

Capsule/Transducer Electret condenser
Directivity/Polar Patterns OMNI
Frequency Response 40-20,000Hz
Dynamic Range equal to or greater than 90dB
Signal to Noise Ratio equal to or greater than 64dB
Max Input/Sound Pressure Level equal to or greater than 120dB SPL
Output Impedance 150ohms (Balanced)
Output Connector XLR-3-12C TYPE
Cable 3m
Induction noise na
Inherent noise equal to or less than 30dB SPL
Wind noise equal to or less than 40dB SPL
Sensitivity -52.0dB ±2dB
Power Requirements Battery SUM-3(NS) (1.5V)
Battery Life Approx 5,000H
Ext. Power DC48V
Dimensions 5.6 x 12.5mm (1/4 x 1/2") microphone head
Weight 1.5g (0.04 oz) microphone head
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